Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4JPI callsign genealogy
Currently held by Moisa, John W
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KM4JPI's current licensee, walking backwards.
- Moisa, John WVAgranted 2014-07-02cancelled 2014-08-08
Successor callsigns
Callsigns held now by people who previously held KM4JPI.
No current licensee on record previously held this callsign.